MuseScore/libmscore/scorefile.cpp

1249 lines
44 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2011-2012 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENSE.GPL
//=============================================================================
#include "config.h"
#include "score.h"
#include "xml.h"
#include "element.h"
#include "measure.h"
#include "segment.h"
#include "slur.h"
#include "chordrest.h"
#include "chord.h"
#include "tuplet.h"
#include "beam.h"
#include "revisions.h"
#include "page.h"
#include "part.h"
#include "staff.h"
#include "system.h"
#include "keysig.h"
#include "clef.h"
#include "text.h"
#include "ottava.h"
#include "volta.h"
#include "excerpt.h"
#include "mscore.h"
#include "stafftype.h"
#include "sym.h"
#ifdef OMR
#include "omr/omr.h"
#include "omr/omrpage.h"
#endif
#include "sig.h"
#include "undo.h"
#include "imageStore.h"
#include "audio.h"
#include "barline.h"
#include "thirdparty/qzip/qzipreader_p.h"
#include "thirdparty/qzip/qzipwriter_p.h"
#ifdef Q_OS_WIN
#include <windows.h>
#include <stdio.h>
#endif
namespace Ms {
//---------------------------------------------------------
// writeMeasure
//---------------------------------------------------------
static void writeMeasure(Xml& xml, MeasureBase* m, int staffIdx, bool writeSystemElements)
{
//
// special case multi measure rest
//
if (m->isMeasure() || staffIdx == 0)
m->write(xml, staffIdx, writeSystemElements);
if (m->score()->styleB(StyleIdx::createMultiMeasureRests) && m->isMeasure() && toMeasure(m)->mmRest())
toMeasure(m)->mmRest()->write(xml, staffIdx, writeSystemElements);
xml.curTick = m->endTick();
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
bool Score::write(Xml& xml, bool selectionOnly)
{
// if we have multi measure rests and some parts are hidden,
// then some layout information is missing:
// relayout with all parts set visible
QList<Part*> hiddenParts;
bool unhide = false;
if (styleB(StyleIdx::createMultiMeasureRests)) {
for (Part* part : _parts) {
if (!part->show()) {
if (!unhide) {
startCmd();
unhide = true;
}
part->undoChangeProperty(P_ID::VISIBLE, true);
hiddenParts.append(part);
}
}
}
if (unhide) {
doLayout();
for (Part* p : hiddenParts)
p->setShow(false);
}
xml.stag("Score");
if (excerpt()) {
Excerpt* e = excerpt();
QMultiMap<int, int> trackList = e->tracks();
QMapIterator<int, int> i(trackList);
if (!(trackList.size() == e->parts().size() * VOICES) && !trackList.isEmpty()) {
while (i.hasNext()) {
i.next();
xml.tagE(QString("Tracklist sTrack=\"%1\" dstTrack=\"%2\"").arg(i.key()).arg(i.value()));
}
}
}
switch (_layoutMode) {
case LayoutMode::PAGE:
case LayoutMode::FLOAT:
case LayoutMode::SYSTEM:
break;
case LayoutMode::LINE:
xml.tag("layoutMode", "line");
break;
}
#ifdef OMR
if (masterScore()->omr() && xml.writeOmr)
masterScore()->omr()->write(xml);
#endif
if (isMaster() && masterScore()->showOmr() && xml.writeOmr)
xml.tag("showOmr", masterScore()->showOmr());
if (_audio && xml.writeOmr) {
xml.tag("playMode", int(_playMode));
_audio->write(xml);
}
for (int i = 0; i < 32; ++i) {
if (!_layerTags[i].isEmpty()) {
xml.tag(QString("LayerTag id=\"%1\" tag=\"%2\"").arg(i).arg(_layerTags[i]),
_layerTagComments[i]);
}
}
int n = _layer.size();
for (int i = 1; i < n; ++i) { // dont save default variant
const Layer& l = _layer[i];
xml.tagE(QString("Layer name=\"%1\" mask=\"%2\"").arg(l.name).arg(l.tags));
}
xml.tag("currentLayer", _currentLayer);
if (!MScore::testMode)
_synthesizerState.write(xml);
if (pageNumberOffset())
xml.tag("page-offset", pageNumberOffset());
xml.tag("Division", MScore::division);
xml.curTrack = -1;
_style.save(xml, true); // save only differences to buildin style
xml.tag("showInvisible", _showInvisible);
xml.tag("showUnprintable", _showUnprintable);
xml.tag("showFrames", _showFrames);
xml.tag("showMargins", _showPageborders);
QMapIterator<QString, QString> i(_metaTags);
while (i.hasNext()) {
i.next();
// do not output "platform" and "creationDate" in test mode
if ((!MScore::testMode && !MScore::saveTemplateMode) || (i.key() != "platform" && i.key() != "creationDate"))
xml.tag(QString("metaTag name=\"%1\"").arg(i.key().toHtmlEscaped()), i.value());
}
if (!selectionOnly) {
xml.stag("PageList");
for (Page* page : _pages)
page->write(xml);
xml.etag();
}
xml.curTrack = 0;
int staffStart;
int staffEnd;
MeasureBase* measureStart;
MeasureBase* measureEnd;
if (selectionOnly) {
staffStart = _selection.staffStart();
staffEnd = _selection.staffEnd();
// make sure we select full parts
Staff* sStaff = staff(staffStart);
Part* sPart = sStaff->part();
Staff* eStaff = staff(staffEnd - 1);
Part* ePart = eStaff->part();
staffStart = staffIdx(sPart);
staffEnd = staffIdx(ePart) + ePart->nstaves();
measureStart = _selection.startSegment()->measure();
if (_selection.endSegment())
measureEnd = _selection.endSegment()->measure()->next();
else
measureEnd = 0;
}
else {
staffStart = 0;
staffEnd = nstaves();
measureStart = first();
measureEnd = 0;
}
// Let's decide: write midi mapping to a file or not
masterScore()->checkMidiMapping();
for (const Part* part : _parts) {
if (!selectionOnly || ((staffIdx(part) >= staffStart) && (staffEnd >= staffIdx(part) + part->nstaves())))
part->write(xml);
}
xml.curTrack = 0;
xml.trackDiff = -staffStart * VOICES;
if (measureStart) {
for (int staffIdx = staffStart; staffIdx < staffEnd; ++staffIdx) {
xml.stag(QString("Staff id=\"%1\"").arg(staffIdx + 1 - staffStart));
xml.curTick = measureStart->tick();
xml.tickDiff = xml.curTick;
xml.curTrack = staffIdx * VOICES;
bool writeSystemElements = (staffIdx == staffStart);
for (MeasureBase* m = measureStart; m != measureEnd; m = m->next())
writeMeasure(xml, m, staffIdx, writeSystemElements);
xml.etag();
}
}
xml.curTrack = -1;
if (isMaster()) {
if (!selectionOnly) {
for (const Excerpt* excerpt : excerpts()) {
if (excerpt->partScore() != this)
excerpt->partScore()->write(xml, false); // recursion
}
}
}
else
xml.tag("name", excerpt()->title());
xml.etag();
if (unhide) {
endCmd();
undoRedo(true); // undo
}
return true;
}
//---------------------------------------------------------
// Staff
//---------------------------------------------------------
void Score::readStaff(XmlReader& e)
{
int staff = e.intAttribute("id", 1) - 1;
e.initTick(0);
e.setTrack(staff * VOICES);
if (staff == 0) {
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Measure") {
Measure* measure = 0;
measure = new Measure(this);
measure->setTick(e.tick());
//
// inherit timesig from previous measure
//
Measure* m = e.lastMeasure(); // measure->prevMeasure();
Fraction f(m ? m->timesig() : Fraction(4,4));
measure->setLen(f);
measure->setTimesig(f);
measure->read(e, staff);
measure->checkMeasure(staff);
if (!measure->isMMRest()) {
measures()->add(measure);
e.setLastMeasure(measure);
e.initTick(measure->tick() + measure->ticks());
}
else {
// this is a multi measure rest
// always preceded by the first measure it replaces
Measure* m = e.lastMeasure();
if (m) {
m->setMMRest(measure);
measure->setTick(m->tick());
}
}
}
else if (tag == "HBox" || tag == "VBox" || tag == "TBox" || tag == "FBox") {
MeasureBase* mb = static_cast<MeasureBase*>(Element::name2Element(tag, this));
mb->read(e);
mb->setTick(e.tick());
measures()->add(mb);
}
else if (tag == "tick")
e.initTick(fileDivision(e.readInt()));
else
e.unknown();
}
}
else {
Measure* measure = firstMeasure();
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Measure") {
if (measure == 0) {
qDebug("Score::readStaff(): missing measure!");
measure = new Measure(this);
measure->setTick(e.tick());
measures()->add(measure);
}
e.initTick(measure->tick());
measure->read(e, staff);
measure->checkMeasure(staff);
if (measure->isMMRest())
measure = e.lastMeasure()->nextMeasure();
else {
e.setLastMeasure(measure);
if (measure->mmRest())
measure = measure->mmRest();
else
measure = measure->nextMeasure();
}
}
else if (tag == "tick")
e.initTick(fileDivision(e.readInt()));
else
e.unknown();
}
}
}
//---------------------------------------------------------
// saveFile
/// If file has generated name, create a modal file save dialog
/// and ask filename.
/// Rename old file to backup file (.xxxx.msc?,).
/// Default is to save score in .mscz format,
/// Return true if OK and false on error.
//---------------------------------------------------------
bool MasterScore::saveFile()
{
QString suffix = info.suffix();
if (info.exists() && !info.isWritable()) {
MScore::lastError = tr("The following file is locked: \n%1 \n\nTry saving to a different location.").arg(info.filePath());
return false;
}
//
// step 1
// save into temporary file to prevent partially overwriting
// the original file in case of "disc full"
//
QString tempName = info.filePath() + QString(".temp");
QFile temp(tempName);
if (!temp.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open Temp File\n%1\nfailed: %2").arg(tempName).arg(QString(strerror(errno)));
return false;
}
bool rv = suffix == "mscx" ? Score::saveFile(&temp, false) : Score::saveCompressedFile(&temp, info, false);
if (!rv) {
return false;
}
if (temp.error() != QFile::NoError) {
MScore::lastError = tr("MuseScore: Save File failed: %1").arg(temp.errorString());
return false;
}
temp.close();
QString name(info.filePath());
QDir dir(info.path());
if (!saved()) {
// if file was already saved in this session
// save but don't overwrite backup again
//
// step 2
// remove old backup file if exists
//
QString backupName = QString(".") + info.fileName() + QString(",");
if (dir.exists(backupName)) {
if (!dir.remove(backupName)) {
// if (!MScore::noGui)
// QMessageBox::critical(0, tr("MuseScore: Save File"),
// tr("Removing old backup file ") + backupName + tr(" failed"));
}
}
//
// step 3
// rename old file into backup
//
if (dir.exists(name)) {
if (!dir.rename(name, backupName)) {
// if (!MScore::noGui)
// QMessageBox::critical(0, tr("MuseScore: Save File"),
// tr("Renaming old file <")
// + name + tr("> to backup <") + backupName + tr("> failed"));
}
}
#ifdef Q_OS_WIN
QFileInfo fileBackup(dir, backupName);
QString backupNativePath = QDir::toNativeSeparators(fileBackup.absoluteFilePath());
SetFileAttributes((LPCTSTR)backupNativePath.toLocal8Bit(), FILE_ATTRIBUTE_HIDDEN);
#endif
}
else {
// file has previously been saved - remove the old file
if (dir.exists(name)) {
if (!dir.remove(name)) {
// if (!MScore::noGui)
// QMessageBox::critical(0, tr("MuseScore: Save File"),
// tr("Removing old file") + name + tr(" failed"));
}
}
}
//
// step 4
// rename temp name into file name
//
if (!QFile::rename(tempName, name)) {
MScore::lastError = tr("Renaming temp. file <%1> to <%2> failed:\n%3").arg(tempName).arg(name).arg(QString(strerror(errno)));
return false;
}
// make file readable by all
QFile::setPermissions(name, QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser
| QFile::ReadGroup | QFile::ReadOther);
undoStack()->setClean();
setSaved(true);
info.refresh();
update();
return true;
}
//---------------------------------------------------------
// saveCompressedFile
//---------------------------------------------------------
bool Score::saveCompressedFile(QFileInfo& info, bool onlySelection)
{
QFile fp(info.filePath());
if (!fp.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open File\n%1\nfailed: ")
+ QString(strerror(errno));
return false;
}
return saveCompressedFile(&fp, info, onlySelection);
}
//---------------------------------------------------------
// createThumbnail
//---------------------------------------------------------
QImage Score::createThumbnail()
{
LayoutMode mode = layoutMode();
setLayoutMode(LayoutMode::PAGE);
doLayout();
Page* page = pages().at(0);
QRectF fr = page->abbox();
qreal mag = 256.0 / qMax(fr.width(), fr.height());
int w = int(fr.width() * mag);
int h = int(fr.height() * mag);
QImage pm(w, h, QImage::Format_ARGB32_Premultiplied);
int dpm = lrint(DPMM * 1000.0);
pm.setDotsPerMeterX(dpm);
pm.setDotsPerMeterY(dpm);
pm.fill(0xffffffff);
double pr = MScore::pixelRatio;
MScore::pixelRatio = 1.0;
QPainter p(&pm);
p.setRenderHint(QPainter::Antialiasing, true);
p.setRenderHint(QPainter::TextAntialiasing, true);
p.scale(mag, mag);
print(&p, 0);
p.end();
MScore::pixelRatio = pr;
if (layoutMode() != mode) {
setLayoutMode(mode);
doLayout();
}
return pm;
}
//---------------------------------------------------------
// saveCompressedFile
// file is already opened
//---------------------------------------------------------
bool Score::saveCompressedFile(QIODevice* f, QFileInfo& info, bool onlySelection)
{
MQZipWriter uz(f);
QString fn = info.completeBaseName() + ".mscx";
QBuffer cbuf;
cbuf.open(QIODevice::ReadWrite);
Xml xml(&cbuf);
xml << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
xml.stag("container");
xml.stag("rootfiles");
xml.stag(QString("rootfile full-path=\"%1\"").arg(Xml::xmlString(fn)));
xml.etag();
foreach(ImageStoreItem* ip, imageStore) {
if (!ip->isUsed(this))
continue;
QString path = QString("Pictures/") + ip->hashName();
xml.tag("file", path);
}
xml.etag();
xml.etag();
cbuf.seek(0);
//uz.addDirectory("META-INF");
uz.addFile("META-INF/container.xml", cbuf.data());
// save images
//uz.addDirectory("Pictures");
foreach (ImageStoreItem* ip, imageStore) {
if (!ip->isUsed(this))
continue;
QString path = QString("Pictures/") + ip->hashName();
uz.addFile(path, ip->buffer());
}
// create thumbnail
QImage pm = createThumbnail();
QByteArray ba;
QBuffer b(&ba);
if (!b.open(QIODevice::WriteOnly))
qDebug("open buffer failed");
if (!pm.save(&b, "PNG"))
qDebug("save failed");
uz.addFile("Thumbnails/thumbnail.png", ba);
#ifdef OMR
//
// save OMR page images
//
if (masterScore()->omr()) {
int n = masterScore()->omr()->numPages();
for (int i = 0; i < n; ++i) {
QString path = QString("OmrPages/page%1.png").arg(i+1);
QBuffer cbuf;
OmrPage* page = masterScore()->omr()->page(i);
const QImage& image = page->image();
if (!image.save(&cbuf, "PNG")) {
MScore::lastError = tr("save file: cannot save image (%1x%2)").arg(image.width()).arg(image.height());
return false;
}
uz.addFile(path, cbuf.data());
cbuf.close();
}
}
#endif
//
// save audio
//
if (_audio)
uz.addFile("audio.ogg", _audio->data());
QBuffer dbuf;
dbuf.open(QIODevice::ReadWrite);
saveFile(&dbuf, true, onlySelection);
dbuf.seek(0);
uz.addFile(fn, dbuf.data());
uz.close();
return true;
}
//---------------------------------------------------------
// saveFile
// return true on success
//---------------------------------------------------------
bool Score::saveFile(QFileInfo& info)
{
if (info.suffix().isEmpty())
info.setFile(info.filePath() + ".mscx");
QFile fp(info.filePath());
if (!fp.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open File\n%1\nfailed: %2").arg(info.filePath()).arg(QString(strerror(errno)));
return false;
}
saveFile(&fp, false);
fp.close();
return true;
}
//---------------------------------------------------------
// loadStyle
//---------------------------------------------------------
bool Score::loadStyle(const QString& fn)
{
QFile f(fn);
if (f.open(QIODevice::ReadOnly)) {
MStyle st = _style;
if (st.load(&f)) {
undo(new ChangeStyle(this, st));
return true;
}
else {
MScore::lastError = tr("The style file is not compatible with this version of MuseScore.");
return false;
}
}
MScore::lastError = strerror(errno);
return false;
}
//---------------------------------------------------------
// saveStyle
//---------------------------------------------------------
bool Score::saveStyle(const QString& name)
{
QString ext(".mss");
QFileInfo info(name);
if (info.suffix().isEmpty())
info.setFile(info.filePath() + ext);
QFile f(info.filePath());
if (!f.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open Style File\n%1\nfailed: %2").arg(f.fileName().arg(QString(strerror(errno))));
return false;
}
Xml xml(&f);
xml.header();
xml.stag("museScore version=\"" MSC_VERSION "\"");
_style.save(xml, false); // save complete style
xml.etag();
if (f.error() != QFile::NoError) {
MScore::lastError = tr("Write Style failed: %1").arg(f.errorString());
return false;
}
return true;
}
//---------------------------------------------------------
// saveFile
// return true on success
//---------------------------------------------------------
extern QString revision;
extern bool enableTestMode;
bool Score::saveFile(QIODevice* f, bool msczFormat, bool onlySelection)
{
if (!MScore::testMode)
MScore::testMode = enableTestMode;
Xml xml(f);
xml.writeOmr = msczFormat;
xml.header();
if (!MScore::testMode) {
xml.stag("museScore version=\"" MSC_VERSION "\"");
xml.tag("programVersion", VERSION);
xml.tag("programRevision", revision);
}
else {
xml.stag("museScore version=\"3.00\"");
}
if (!write(xml, onlySelection))
return false;
xml.etag();
if (isMaster())
masterScore()->revisions()->write(xml);
if (!onlySelection) {
//update version values for i.e. plugin access
_mscoreVersion = VERSION;
_mscoreRevision = revision.toInt();
_mscVersion = MSCVERSION;
}
return true;
}
//---------------------------------------------------------
// readRootFile
//---------------------------------------------------------
QString readRootFile(MQZipReader* uz, QList<QString>& images)
{
QString rootfile;
QByteArray cbuf = uz->fileData("META-INF/container.xml");
if (cbuf.isEmpty()) {
qDebug("can't find container.xml");
return rootfile;
}
XmlReader e(cbuf);
while (e.readNextStartElement()) {
if (e.name() != "container") {
e.unknown();
continue;
}
while (e.readNextStartElement()) {
if (e.name() != "rootfiles") {
e.unknown();
continue;
}
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "rootfile") {
if (rootfile.isEmpty()) {
rootfile = e.attribute("full-path");
e.skipCurrentElement();
}
}
else if (tag == "file")
images.append(e.readElementText());
else
e.unknown();
}
}
}
return rootfile;
}
//---------------------------------------------------------
// loadCompressedMsc
// return false on error
//---------------------------------------------------------
Score::FileError MasterScore::loadCompressedMsc(QIODevice* io, bool ignoreVersionError)
{
MQZipReader uz(io);
QList<QString> sl;
QString rootfile = readRootFile(&uz, sl);
if (rootfile.isEmpty())
return FileError::FILE_NO_ROOTFILE;
//
// load images
//
if (!MScore::noImages) {
foreach(const QString& s, sl) {
QByteArray dbuf = uz.fileData(s);
imageStore.add(s, dbuf);
}
}
QByteArray dbuf = uz.fileData(rootfile);
if (dbuf.isEmpty()) {
QList<MQZipReader::FileInfo> fil = uz.fileInfoList();
foreach(const MQZipReader::FileInfo& fi, fil) {
if (fi.filePath.endsWith(".mscx")) {
dbuf = uz.fileData(fi.filePath);
break;
}
}
}
XmlReader e(dbuf);
e.setDocName(masterScore()->fileInfo()->completeBaseName());
FileError retval = read1(e, ignoreVersionError);
#ifdef OMR
//
// load OMR page images
//
if (masterScore()->omr()) {
int n = masterScore()->omr()->numPages();
for (int i = 0; i < n; ++i) {
QString path = QString("OmrPages/page%1.png").arg(i+1);
QByteArray dbuf = uz.fileData(path);
OmrPage* page = masterScore()->omr()->page(i);
QImage image;
if (image.loadFromData(dbuf, "PNG")) {
page->setImage(image);
}
else
qDebug("load image failed");
}
}
#endif
//
// read audio
//
if (audio()) {
QByteArray dbuf = uz.fileData("audio.ogg");
audio()->setData(dbuf);
}
return retval;
}
//---------------------------------------------------------
// loadMsc
// return true on success
//---------------------------------------------------------
Score::FileError MasterScore::loadMsc(QString name, bool ignoreVersionError)
{
fileInfo()->setFile(name);
QFile f(name);
if (!f.open(QIODevice::ReadOnly)) {
MScore::lastError = f.errorString();
return FileError::FILE_OPEN_ERROR;
}
if (name.endsWith(".mscz"))
return loadCompressedMsc(&f, ignoreVersionError);
else {
XmlReader r(&f);
return read1(r, ignoreVersionError);
}
}
Score::FileError MasterScore::loadMsc(QString name, QIODevice* io, bool ignoreVersionError)
{
fileInfo()->setFile(name);
if (name.endsWith(".mscz"))
return loadCompressedMsc(io, ignoreVersionError);
else {
XmlReader r(io);
return read1(r, ignoreVersionError);
}
}
//---------------------------------------------------------
// parseVersion
//---------------------------------------------------------
void MasterScore::parseVersion(const QString& val)
{
QRegExp re("(\\d+)\\.(\\d+)\\.(\\d+)");
int v1, v2, v3, rv1, rv2, rv3;
if (re.indexIn(VERSION) != -1) {
QStringList sl = re.capturedTexts();
if (sl.size() == 4) {
v1 = sl[1].toInt();
v2 = sl[2].toInt();
v3 = sl[3].toInt();
if (re.indexIn(val) != -1) {
sl = re.capturedTexts();
if (sl.size() == 4) {
rv1 = sl[1].toInt();
rv2 = sl[2].toInt();
rv3 = sl[3].toInt();
int currentVersion = v1 * 10000 + v2 * 100 + v3;
int readVersion = rv1 * 10000 + rv2 * 100 + rv3;
if (readVersion > currentVersion) {
qDebug("read future version");
}
}
}
else {
QRegExp re1("(\\d+)\\.(\\d+)");
if (re1.indexIn(val) != -1) {
sl = re.capturedTexts();
if (sl.size() == 3) {
rv1 = sl[1].toInt();
rv2 = sl[2].toInt();
int currentVersion = v1 * 10000 + v2 * 100 + v3;
int readVersion = rv1 * 10000 + rv2 * 100;
if (readVersion > currentVersion) {
qDebug("read future version");
}
}
}
else
qDebug("1cannot parse <%s>", qPrintable(val));
}
}
}
else
qDebug("2cannot parse <%s>", VERSION);
}
//---------------------------------------------------------
// read1
// return true on success
//---------------------------------------------------------
Score::FileError MasterScore::read1(XmlReader& e, bool ignoreVersionError)
{
while (e.readNextStartElement()) {
if (e.name() == "museScore") {
const QString& version = e.attribute("version");
QStringList sl = version.split('.');
setMscVersion(sl[0].toInt() * 100 + sl[1].toInt());
if (!ignoreVersionError) {
QString message;
if (mscVersion() > MSCVERSION)
return FileError::FILE_TOO_NEW;
if (mscVersion() < 114)
return FileError::FILE_TOO_OLD;
}
Score::FileError error;
if (mscVersion() == 114)
error = read114(e);
else if (mscVersion() <= 206)
error = read206(e);
else
error = read300(e);
setExcerptsChanged(false);
return error;
}
else
e.unknown();
}
return FileError::FILE_CORRUPTED;
}
//---------------------------------------------------------
// print
//---------------------------------------------------------
void Score::print(QPainter* painter, int pageNo)
{
_printing = true;
MScore::pdfPrinting = true;
Page* page = pages().at(pageNo);
QRectF fr = page->abbox();
QList<Element*> ell = page->items(fr);
qStableSort(ell.begin(), ell.end(), elementLessThan);
for (const Element* e : ell) {
if (!e->visible())
continue;
painter->save();
painter->translate(e->pagePos());
e->draw(painter);
painter->restore();
}
MScore::pdfPrinting = false;
_printing = false;
}
//---------------------------------------------------------
// readCompressedToBuffer
//---------------------------------------------------------
QByteArray MasterScore::readCompressedToBuffer()
{
MQZipReader uz(info.filePath());
if (!uz.exists()) {
qDebug("Score::readCompressedToBuffer: cannot read zip file");
return QByteArray();
}
QList<QString> images;
QString rootfile = readRootFile(&uz, images);
//
// load images
//
foreach(const QString& s, images) {
QByteArray dbuf = uz.fileData(s);
imageStore.add(s, dbuf);
}
if (rootfile.isEmpty()) {
qDebug("=can't find rootfile in: %s", qPrintable(info.filePath()));
return QByteArray();
}
return uz.fileData(rootfile);
}
//---------------------------------------------------------
// readToBuffer
//---------------------------------------------------------
QByteArray MasterScore::readToBuffer()
{
QByteArray ba;
QString cs = info.suffix();
if (cs == "mscz") {
ba = readCompressedToBuffer();
}
if (cs.toLower() == "msc" || cs.toLower() == "mscx") {
QFile f(info.filePath());
if (f.open(QIODevice::ReadOnly)) {
ba = f.readAll();
f.close();
}
}
return ba;
}
//---------------------------------------------------------
// createRevision
//---------------------------------------------------------
void Score::createRevision()
{
#if 0
qDebug("createRevision");
QBuffer dbuf;
dbuf.open(QIODevice::ReadWrite);
saveFile(&dbuf, false, false);
dbuf.close();
QByteArray ba1 = readToBuffer();
QString os = QString::fromUtf8(ba1.data(), ba1.size());
QString ns = QString::fromUtf8(dbuf.buffer().data(), dbuf.buffer().size());
diff_match_patch dmp;
Revision* r = new Revision();
r->setDiff(dmp.patch_toText(dmp.patch_make(ns, os)));
r->setId("1");
_revisions->add(r);
// qDebug("patch:\n%s\n==========", qPrintable(patch));
//
#endif
}
//---------------------------------------------------------
// writeSegments
// ls - write upto this segment (excluding)
// can be zero
//---------------------------------------------------------
void Score::writeSegments(Xml& xml, int strack, int etrack,
Segment* fs, Segment* ls, bool writeSystemElements, bool clip, bool needFirstTick)
{
int endTick = ls == 0 ? lastMeasure()->endTick() : ls->tick();
// in clipboard mode, ls might be in an mmrest
// since we are traversing regular measures,
// force ls to last segment of the corresponding regular measure
// if it is not in same measure as fs
Measure* lm = ls ? ls->measure() : 0;
if (clip && lm && lm->isMMRest() && lm != fs->measure()) {
lm = tick2measure(ls->measure()->tick());
if (lm)
ls = lm->last();
else
qDebug("writeSegments: no measure for end segment in mmrest");
}
for (int track = strack; track < etrack; ++track) {
if (!xml.canWriteVoice(track))
continue;
for (Segment* segment = fs; segment && segment != ls; segment = segment->next1()) {
if (!segment->enabled())
continue;
if (track == 0)
segment->setWritten(false);
Element* e = segment->element(track);
//
// special case: - barline span > 1
// - part (excerpt) staff starts after
// barline element
bool needTick = (needFirstTick && segment == fs) || (segment->tick() != xml.curTick);
if ((segment->isEndBarLineType()) && !e && writeSystemElements && ((track % VOICES) == 0)) {
// search barline:
for (int idx = track - VOICES; idx >= 0; idx -= VOICES) {
if (segment->element(idx)) {
int oDiff = xml.trackDiff;
xml.trackDiff = idx; // staffIdx should be zero
segment->element(idx)->write(xml);
xml.trackDiff = oDiff;
break;
}
}
}
for (Element* e : segment->annotations()) {
if (e->track() != track || e->generated() || (e->systemFlag() && !writeSystemElements))
continue;
if (needTick) {
// xml.tag("tick", segment->tick() - xml.tickDiff);
int tick = xml.clipboardmode ? segment->tick() : segment->rtick();
xml.tag("move", Fraction::fromTicks(tick + xml.tickDiff));
xml.curTick = segment->tick();
needTick = false;
}
e->write(xml);
}
Measure* m = segment->measure();
// don't write spanners for multi measure rests
if ((!(m && m->isMMRest())) && segment->isChordRestType()) {
auto endIt = spanner().upper_bound(endTick);
for (auto i = spanner().begin(); i != endIt; ++i) {
Spanner* s = i->second;
if (s->generated() || !xml.canWrite(s))
continue;
// don't write voltas to clipboard
if (clip && s->isVolta())
continue;
if (s->track() == track) {
bool end = false;
if (s->anchor() == Spanner::Anchor::CHORD || s->anchor() == Spanner::Anchor::NOTE)
end = s->tick2() < endTick;
else
end = s->tick2() <= endTick;
if (s->tick() == segment->tick() && (!clip || end)) {
if (needTick) {
// xml.tag("tick", segment->tick() - xml.tickDiff);
int tick = xml.clipboardmode ? segment->tick() : segment->rtick();
xml.tag("move", Fraction::fromTicks(tick + xml.tickDiff));
xml.curTick = segment->tick();
needTick = false;
}
s->write(xml);
}
}
if ((s->tick2() == segment->tick())
&& !s->isSlur()
&& (s->track2() == track || (s->track2() == -1 && s->track() == track))
&& (!clip || s->tick() >= fs->tick())
) {
if (needTick) {
// xml.tag("tick", segment->tick() - xml.tickDiff);
int tick = xml.clipboardmode ? segment->tick() : segment->rtick();
xml.tag("move", Fraction::fromTicks(tick + xml.tickDiff));
xml.curTick = segment->tick();
needTick = false;
}
xml.tagE(QString("endSpanner id=\"%1\"").arg(xml.spannerId(s)));
}
}
}
if (!e || !xml.canWrite(e))
continue;
if (e->generated())
continue;
if (needTick) {
// xml.tag("tick", segment->tick() - xml.tickDiff);
int tick = xml.clipboardmode ? segment->tick() : segment->rtick();
xml.tag("move", Fraction::fromTicks(tick + xml.tickDiff));
xml.curTick = segment->tick();
needTick = false;
}
if (e->isChordRest()) {
ChordRest* cr = toChordRest(e);
cr->writeBeam(xml);
cr->writeTuplet(xml);
}
// if (segment->isEndBarLine() && (m->mmRestCount() < 0 || m->mmRest())) {
// BarLine* bl = toBarLine(e);
//TODO bl->setBarLineType(m->endBarLineType());
// bl->setVisible(m->endBarLineVisible());
// }
e->write(xml);
segment->write(xml); // write only once
}
//write spanner ending after the last segment, on the last tick
if (clip || ls == 0) {
auto endIt = spanner().upper_bound(endTick);
for (auto i = spanner().begin(); i != endIt; ++i) {
Spanner* s = i->second;
if (s->generated() || !xml.canWrite(s))
continue;
if ((s->tick2() == endTick)
&& s->isSlur()
&& (s->track2() == track || (s->track2() == -1 && s->track() == track))
&& (!clip || s->tick() >= fs->tick())
) {
xml.tagE(QString("endSpanner id=\"%1\"").arg(xml.spannerId(s)));
}
}
}
}
}
//---------------------------------------------------------
// searchTuplet
// search complete Dom for tuplet id
// last resort in case of error
//---------------------------------------------------------
Tuplet* Score::searchTuplet(XmlReader& /*e*/, int /*id*/)
{
#if 0 // TODOx
QDomElement e = de;
QDomDocument doc = e.ownerDocument();
QString tag;
for (e = doc.documentElement(); !e.isNull(); e = e.nextSiblingElement()) {
tag = e.tagName();
if (tag == "museScore")
break;
}
if (tag != "museScore") {
qDebug("Score::searchTuplet(): no museScore found");
return 0;
}
for (e = e.firstChildElement(); !e.isNull(); e = e.nextSiblingElement()) {
tag = e.tagName();
if (tag == "Score" || tag == "Part")
break;
}
if (tag != "Score" && tag != "Part") {
qDebug("Score::searchTuplet(): no Score/Part found");
return 0;
}
if (tag == "Score")
e = e.firstChildElement();
else
e = e.nextSiblingElement();
for (; !e.isNull(); e = e.nextSiblingElement()) {
if (e.tagName() == "Staff") {
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "Measure") {
for (QDomElement eee = ee.firstChildElement(); !eee.isNull(); eee = eee.nextSiblingElement()) {
if (eee.tagName() == "Tuplet") {
Tuplet* tuplet = new Tuplet(this);
QList<Spanner*> spannerList;
QList<Tuplet*> tuplets;
tuplet->read(eee);
if (tuplet->id() == id)
return tuplet;
delete tuplet;
}
}
}
}
}
}
#endif
return 0;
}
}